id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,os,architecture,failure,testcase,blockedby,blocking,related,differential
3063,Only at separate compilation: Conflicting family instance declarations,dorinho,,"Take the following class:
class C a where
type B a
Then the following instances only throw «Conflicting family instance declarations»,
if compiled separately:
instance C a where
type B a = X a
instance C (Int,a) where
type B (Int,a) = X a
Cheers,
Dorinho",bug,closed,normal,,Compiler,6.10.1,invalid,,,Unknown/Multiple,Unknown/Multiple,,,,,,